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Priority claimed from SE8501345Aexternal-prioritypatent/SE8501345D0/en
Application filed by Abjorn Christer Bjorck, Lars Erik EkstromfiledCriticalAbjorn Christer Bjorck
Priority to SE8504871ApriorityCriticalpatent/SE8504871D0/en
Publication of SE8504871D0publicationCriticalpatent/SE8504871D0/en